Side Extension approval rate in Oldham
Oldham approved 91.0% of side extension applications, based on 1,380 decisions analysed.
Last updated: August 2026
91.0%
side extension approval rate
1,380
Side Extension decisions
1,256
Approved
124
Refused
89.5%
Oldham overall
Side Extension applications are approved at roughly the same rate as the Oldham average (89.5%).
How side extension compares in Oldham
Side Extension
91.0%
Oldham all applications
89.5%
Planning a side extension in Oldham?
91.0% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.
✓ Your ward's side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Oldham →
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Oldham
91.4%
90.5%
90.0%
89.8%
82.0%
86.7%
93.4%
95.3%
85.7%
93.2%
90.7%
90.0%
92.3%
91.3%
90.6%